CATEGORY : Upright Vacuum Cleaners

Shark Flex DuoClean HV391 VS. Shark Navigator NV356E

product1
7.4
Runners Up:

Shark Flex DuoClean HV391

Reasons to buy Shark Flex DuoClean HV391:

  • button icon Designed for Pets and Allergens.
  • button icon DuoClean Technology & Lightweight design.
  • button icon MultiFLEX Technology for reach and storage.
  • button icon Active-Glide Technology & Noise Reduction Technology.
Check price here....
VS
product1
7.4
Runners Up:

Shark Navigator NV356E

Reasons to buy Shark Navigator NV356E :

  • button icon Powerful suction for superior cleaning.
  • button icon Deep cleans carpets & picks-up pet-hair.
  • button icon Powerful, lightweight, Portable & versatile.
  • button icon Anti-Allergen Complete Seal Technology + a HEPA filter.
Check price here....

summary Review:

PERFORMANCE
WINNER :

Shark Navigator NV356E

  • Commercial
USABILITY
DRAW :
DESIGN
WINNER :

Shark Flex DuoClean HV391

  • LED Lights
CONCLUSION
DRAW :

COMPARISON – Shark Flex DuoClean HV391 VS. Shark Navigator NV356E

PERFORMANCE

Suction Power

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

Maximum suction-power of: 245 Air-Watts.

Yes

270 Air-Watts.

Commercial

Shark Flex DuoClean HV391
Shark Navigator NV356E
No

Yes

This device can be used commercially because it’s very powerful and provides consistent power since it’s corded.

Automatic Rewind

Shark Flex DuoClean HV391
Shark Navigator NV356E
No

No

Multi Floor Cleaning

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

Features DuoClean® Technology that combines a bristle brush to deep clean carpets and an additional soft Brushroll to pull in larger particles and directly engage floors for a polished look.

Yes

It includes a Brushroll Shutoff button that allows for easy switching between carpet and bare-floor cleaning.

Speed

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

The motor spins between speeds of: 7000-to-125,000 rpm.

Yes

The brushes spin at 6,500 RPM hence providing a high-speed cleaning force.

Vacuums & Mops

Shark Flex DuoClean HV391
Shark Navigator NV356E
No

No

Removes Pet Hair

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

The Pet Multi-Tool helps to remove pet hair and dander from furniture and upholstery.

Yes

Uses a Brushroll setting to pick up hair, pet-fur and fibers. It also comes with a Pet Power Brush attachment that helps to remove pet-hair on all floor-types.

Run Time

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

This vacuum-cleaner is corded and will provide longer run-times using direct power.

Yes

This device is corded and will provide longer run-times using direct power.

Quiet Operation

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

It features Noise Reduction Technology that makes vacuuming a quieter experience on carpets and bare floors.

Yes

It emits 77dB of sound which makes it a bit quiet compared to other vacuum-models. The NV356E is also pretty quiet in hard-floor mode.

Deep clean Carpets

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

DuoClean Technology features a bristle brush that helps to deep clean carpets in-order to remove ground-in dirt.

Yes

Use the Brushroll-setting to deep clean your carpets. You can also use the suction release feature to adjust the amount of suction and optimize cleaning of certain high-pile carpets and area rugs.

Battery Charge Time

Shark Flex DuoClean HV391
Shark Navigator NV356E
No

No

Shark Navigator NV356E

USABILITY

Wash and Dry

Shark Flex DuoClean HV391
Shark Navigator NV356E
No

No

Easy to Clean and Maintain

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

This device features easy-to-clean components and washable filters for easy maintenance.

Yes

Yes and it comes with washable filters.

Easy to use in hard-to-reach places

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

MultiFLEX-Technology gives this vacuum-cleaner the ability to bend at the wand to easily reach under furniture. Additionally, this device converts to a handheld vacuum to easily clean stairs, furniture and other above-floor surfaces.

Yes

With the push of a button, the Lift-Away technology allows you to lift the canister away and easily clean hard-to-reach areas. It also includes several attachment-tools that can be used to clean high-up places and under furniture.

Easy to maneuver

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

Active-Glide Technology provides a smooth ride over thresholds and across bare-floors for effortless maneuverability.

Yes

It’s an ultra-lightweight and steerable upright vacuum which makes it very easy to maneuver while cleaning.

DESIGN

Bagged

Shark Flex DuoClean HV391
Shark Navigator NV356E
No

No

Bagless

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

Yes

Yes

Yes

Cordless

Shark Flex DuoClean HV391
Shark Navigator NV356E
No

No

Lightweight

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

It weighs under 10-pounds which makes it very lightweight and portable. Likewise, it is also very lightweight when in handheld-mode.

Yes

This device is only 14.6-lbs which make it very lightweight and easy to move when cleaning.

Transforms to a handheld Vacuum

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

Converts to a handheld vacuum to easily clean stairs, furniture and other above-floor surfaces.

Yes

It features an instant-release wand that turns it into a handheld device for cleaning up high or under furniture.

Wattage & Motor Strength

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

The SharkFLEX-vacuum is powered by a 600-watt, (5-Amps) DuoClean-motor that provides a strong suction.

Yes

The vacuum motor provides 1200-watts of power& it has a stronger motor.

Bin Size

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

The dust cup holds 0.42 dry-quarts up to the max fill line.

Yes

1.1-Gallons.

Anti-Allergy Seal

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

The Anti-Allergen Complete Seal and HEPA-Filter help to capture and traps 99.9% of dust and allergens down to 1-micron.

Yes

This vacuum is also equipped with an Anti-Allergen Complete Seal system and a HEPA-filter that trap dust and allergens.

LED Lights

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

Easily spot hidden dirt with bright LED lights located on the nozzle.

No

Modes of Power

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

2 power-modes of: Carpet-mode & Hardfloor-mode.

Yes

2-modes (Brushroll-setting & bare-floor setting)

Charging Station

Shark Flex DuoClean HV391
Shark Navigator NV356E
No

No

Attached Accessories

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

Duster Crevice Tool, Pet Multi-Tool & MultiFLEX Under-Appliance Wand.

Yes

Hard-Floor Hero Attachment, Pet Power Brush, Dusting-Brush & Crevice-Tool.

Build-up Quality & Durability

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

This SharkFLEX-vacuum is produced with a combination of durable ABS and PP plastics coupled with some metal and rubber components which makes it very durable.

Yes

It’s made of durable ABS and PP plastics coupled with some metal and rubber components.

Price & Affordability

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

This vacuum-cleaner is fairly priced and affordable.

Yes

This cleaning-device is affordable.

Shark Flex DuoClean HV391

CONCLUSION

PROS

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

• It never loses power. • MultiFLEX Technology. • Active-Glide Technology. • Floor-to-ceiling versatility. • Noise Reduction Technology. • Designed for pets and allergens. • Converts to a handheld vacuum. • Features DuoClean® Technology. • Lightweight with a Brushroll garage. • Anti-Allergen Complete Seal Technology. • Bright LED lights located on the nozzle.

Yes

• A Stronger suction. • Easy to clean coupled with washable filter. • Powerful, lightweight, Portable and versatile. • Deep-carpet-cleaning & gentle bare-floor cleaning. • Anti-Allergen Complete Seal Technology + a HEPA filter. • A long 30-feet cord for increased versatility when cleaning. • Hard Floor Hero attachment picks-up debris & fine-particles from bare floors. • Instant-release wand allows for cleaning up high or under furniture.

CONS

Shark Flex DuoClean HV391
Shark Navigator NV356E
Yes

 Not cordless.

Yes

 This device is not cordless.  It is heavy because of the long cord.

Overall Winner

Draw

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